1: (7 11 15)

(0 20 18)(1 16 14)(2 19 4)(3 8 5)(6 12 9)(7 11 15)(10 17 13)

2: (10 17 13)

(0 20 18)(1 16 14)(2 19 4)(3 8 5)(6 12 9)(7 11 15)(10)(13)(17)

3: (7 11 15)

(0 20 18)(1 16 14)(2 19 4)(3 8 5)(6 12 9)(7)(10)(11)(13)(15)(17)

4: (1 16 14)

(0 20 18)(1)(2 19 4)(3 8 5)(6 12 9)(7)(10)(11)(13)(14)(15)(16)(17)